19663110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218479}}^1$

素因数の和:218492

約数の個数: 24

約数和(自身を含む): 51124320

約数和(自身を除く): 31461210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218479, 436958, 655437, 1092395, 1310874, 1966311, 2184790, 3277185, 3932622, 6554370, 9831555, 19663110]

約数ペア:

[(1, 19663110), (2, 9831555), (3, 6554370), (5, 3932622), (6, 3277185), (9, 2184790), (10, 1966311), (15, 1310874), (18, 1092395), (30, 655437), (45, 436958), (90, 218479)]